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No red flags found. Standard due diligence recommended.
623 Park Avenue is a cooperative apartment building built in 1929 in Manhattan with 32 residential units. It carries a Grade A health score — one of the cleaner records in its peer group, with no open violations or active complaints. Active permit activity suggests ongoing maintenance investment. Our analysis reviewed 430 records across 26 public data sources, benchmarked against similar large prewar residential buildings in NYC.
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No open violations, no complaints, no liens — this building is well-maintained and fully compliant.
Tax Year 2027 Market Value: $32,759,000 Exemptions: $2,290
Tax Year 2026 Market Value: $34,368,000 Exemptions: $2,290
Annual bedbug filing — no infestations reported
Rent stabilization registration
HPD registration filed
Tax Year 2025 Market Value: $36,327,000 Exemptions: $2,150
Energy benchmark — Score: Not Available
Energy benchmark — Score: Not Available
Annual bedbug filing — no infestations reported
Tax Year 2024 Market Value: $35,241,000 Exemptions: $2,320
Annual bedbug filing — no infestations reported
Water tank inspection
Water tank inspection
Boiler inspection — ROCKMILLS MP-175
Boiler inspection — LAARS PNCH-1000
DOB NOW: Inspection
Water tank inspection
Boiler external (low pressure) — ROCKMILLS MP 175
Water tank inspection
DOB NOW: Inspection
This report is an informational tool based on publicly available government records and does not constitute a “consumer report” under the Fair Credit Reporting Act. Building grades are editorial opinions and should not be used as the sole basis for housing, lending, or employment decisions. Data sourced from HPD, DOB, DOF, ECB, FDNY, 311, and other NYC agencies. Report errors to data@openstoop.com. See our Terms and Privacy Policy.